FIELD: mechanical engineering; load lifting and transporting machines.
SUBSTANCE: trolley of load-lifting crane contains two drums, lifting mechanism consisting of guide sheaves, wire rope and hook hanger. Each drum is provided with independent drive and is connected with one of two strands of load wire rope passed guide sheaves and load pulley block.
EFFECT: increased service life of wire rope.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
LIFTING MECHANISM (VARIANTS) | 2023 |
|
RU2809870C1 |
TOWER CRANE | 2006 |
|
RU2307783C1 |
LOAD CRANE | 0 |
|
SU1789498A1 |
0 |
|
SU125362A1 | |
PIPE-LAYING CRANE | 2015 |
|
RU2601319C1 |
BRIDGE CRANE | 0 |
|
SU1788947A3 |
CRANE | 0 |
|
SU1324993A1 |
TOWER CRANE | 0 |
|
SU734133A1 |
MOBILE CRANE | 2017 |
|
RU2676900C1 |
BRIDGE CRANE | 0 |
|
SU580177A1 |
Authors
Dates
2006-11-27—Published
2005-06-21—Filed